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Various improvements and checks

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This commit is contained in:
MathMan05 2024-08-20 14:17:54 -05:00
parent a2abc91a2a
commit 1608d00beb
30 changed files with 541 additions and 360 deletions
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49
.dist/infiniteScroller.js
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@ -50,6 +50,8 @@ class InfiniteScroller {
scrollTop;
needsupdate = true;
async updatestuff() {
if (!this.scroll)
return;
this.timeout = null;
this.scrollBottom = this.scroll.scrollHeight - this.scroll.scrollTop - this.scroll.clientHeight;
this.scrollTop = this.scroll.scrollTop;
@ -65,6 +67,8 @@ class InfiniteScroller {
//this.watchForChange();
}
async firstElement(id) {
if (!this.scroll)
return;
const html = await this.getHTMLFromID(id);
this.scroll.appendChild(html);
this.HTMLElements.push([html, id]);
@ -85,14 +89,20 @@ class InfiniteScroller {
};
}
async watchForTop() {
if (!this.scroll)
return false;
let again = false;
if (this.scrollTop === 0) {
this.scrollTop = 1;
this.scroll.scrollTop = 1;
}
if (this.scrollTop < this.minDist) {
const previd = this.HTMLElements.at(0)[1];
const nextid = await this.getIDFromOffset(previd, 1);
let nextid;
const firstelm = this.HTMLElements.at(0);
if (firstelm) {
const previd = firstelm[1];
nextid = await this.getIDFromOffset(previd, 1);
}
if (!nextid) {
}
else {
@ -110,10 +120,12 @@ class InfiniteScroller {
;
}
if (this.scrollTop > this.maxDist) {
again = true;
const html = this.HTMLElements.shift();
await this.destroyFromID(html[1]);
this.scrollTop -= 60;
if (html) {
again = true;
await this.destroyFromID(html[1]);
this.scrollTop -= 60;
}
}
if (again) {
await this.watchForTop();
@ -121,11 +133,17 @@ class InfiniteScroller {
return again;
}
async watchForBottom() {
if (!this.scroll)
return false;
let again = false;
const scrollBottom = this.scrollBottom;
if (scrollBottom < this.minDist) {
const previd = this.HTMLElements.at(-1)[1];
const nextid = await this.getIDFromOffset(previd, -1);
let nextid;
const lastelm = this.HTMLElements.at(-1);
if (lastelm) {
const previd = lastelm[1];
nextid = await this.getIDFromOffset(previd, -1);
}
if (!nextid) {
}
else {
@ -141,10 +159,12 @@ class InfiniteScroller {
;
}
if (scrollBottom > this.maxDist) {
again = true;
const html = this.HTMLElements.pop();
await this.destroyFromID(html[1]);
this.scrollBottom -= 60;
if (html) {
await this.destroyFromID(html[1]);
this.scrollBottom -= 60;
again = true;
}
}
if (again) {
await this.watchForBottom();
@ -154,14 +174,14 @@ class InfiniteScroller {
async watchForChange() {
try {
if (this.currrunning) {
return;
return false;
}
else {
this.currrunning = true;
}
if (!this.div) {
this.currrunning = false;
return;
return false;
}
const out = await Promise.allSettled([this.watchForTop(), this.watchForBottom()]);
const changed = (out[0].value || out[1].value);
@ -177,6 +197,7 @@ class InfiniteScroller {
catch (e) {
console.error(e);
}
return false;
}
async focus(id, flash = true) {
let element;
@ -217,7 +238,9 @@ class InfiniteScroller {
await this.destroyFromID(thing[1]);
}
this.HTMLElements = [];
clearTimeout(this.timeout);
if (this.timeout) {
clearTimeout(this.timeout);
}
if (this.div) {
this.div.remove();
}